English verb conjugation MUST PECK

Regular verb: peck - pecked - pecked

Affirmation

Simple form

I must peck
you must peck
she must peck
we must peck
you must peck
they must peck

V-ing form

I must be pecking
you must be pecking
she must be pecking
we must be pecking
you must be pecking
they must be pecking

Perfect

I must have pecked
you must have pecked
she must have pecked
we must have pecked
you must have pecked
they must have pecked

V-ing perfect

I must have been pecking
you must have been pecking
she must have been pecking
we must have been pecking
you must have been pecking
they must have been pecking

Negation

Simple form

I mustn't peck
you mustn't peck
she mustn't peck
we mustn't peck
you mustn't peck
they mustn't peck

V-ing form

I mustn't be pecking
you mustn't be pecking
she mustn't be pecking
we mustn't be pecking
you mustn't be pecking
they mustn't be pecking

Perfect

I mustn't have pecked
you mustn't have pecked
she mustn't have pecked
we mustn't have pecked
you mustn't have pecked
they mustn't have pecked

V-ing perfect

I mustn't have been pecking
you mustn't have been pecking
she mustn't have been pecking
we mustn't have been pecking
you mustn't have been pecking
they mustn't have been pecking

Interrogative form

Simple form

must I peck?
must you peck?
must she peck?
must we peck?
must you peck?
must they peck?

V-ing form

must I be pecking?
must you be pecking?
must she be pecking?
must we be pecking?
must you be pecking?
must they be pecking?

Perfect

must I have pecked?
must you have pecked?
must she have pecked?
must we have pecked?
must you have pecked?
must they have pecked?

V-ing perfect

must I have been pecking?
must you have been pecking?
must she have been pecking?
must we have been pecking?
must you have been pecking?
must they have been pecking?

Interro-negative form

Simple form

mustn't I peck?
mustn't you peck?
mustn't she peck?
mustn't we peck?
mustn't you peck?
mustn't they peck?

V-ing form

mustn't I be pecking?
mustn't you be pecking?
mustn't she be pecking?
mustn't we be pecking?
mustn't you be pecking?
mustn't they be pecking?

Perfect

mustn't I have pecked?
mustn't you have pecked?
mustn't she have pecked?
mustn't we have pecked?
mustn't you have pecked?
mustn't they have pecked?

V-ing perfect

mustn't I have been pecking?
mustn't you have been pecking?
mustn't she have been pecking?
mustn't we have been pecking?
mustn't you have been pecking?
mustn't they have been pecking?

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